// Copyright © Advanced Micro Devices, Inc. All rights reserved.
//
// MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#pragma once

#include <cmath>

namespace mori {
namespace application {

static int RoundUpPowOfTwo(int val) { return pow(2, ceil(log2(float(val)))); }

static int AlignUpTo3x256Minus1(int n) { return ((n + 767) / 768) * 768 - 1; }

static int AlignUp(int n, int alignment) { return ((n + alignment - 1) / alignment) * alignment; }

static int AlignUpTo256(int n) { return AlignUp(n, 256); }

static int RoundUpPowOfTwoAlignUpTo256(int n) {
  return RoundUpPowOfTwo((n + 255) & ~255);
}

static int LogCeil2(int val) { return ceil(log2(float(val))); }

}  // namespace application
}  // namespace mori
